- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/137 - Electrodes based on electro-active polymers
Patent holdings for IPC class H01M 4/137
Total number of patents in this class: 420
10-year publication summary
|
31
|
24
|
23
|
38
|
57
|
45
|
31
|
33
|
21
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
23 |
| Nitto Denko Corporation | 7879 |
22 |
| Robert Bosch GmbH | 40953 |
14 |
| Murata Manufacturing Co., Ltd. | 22355 |
13 |
| Adeka Corporation | 1333 |
13 |
| LG Energy Solution, Ltd. | 10813 |
13 |
| Honeycomb Battery Company | 359 |
12 |
| Hydro-Quebec | 637 |
10 |
| NEC Corporation | 32703 |
8 |
| Panasonic Corporation | 20786 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
| Sila Nanotechnologies Inc. | 135 |
7 |
| Evonik Operations GmbH | 3879 |
7 |
| Georgia Tech Research Corporation | 2453 |
6 |
| Samsung SDI Co., Ltd. | 6671 |
5 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
5 |
| The Governing Council of The University of Toronto, | 1361 |
5 |
| BASF SE | 19740 |
4 |
| The Regents of the University of California | 18943 |
4 |
| GM Global Technology Operations LLC | 13620 |
4 |
| Other owners | 231 |